UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2avhIS2a5TEQBC7laCdt9T7Dt3GTQtrh6m8z4e/SEZg=' 
WHERE 
  key_id = 'cd197c9cdddcfee22257c3f54be2dffa505b4a6a518fb56c15e2cbb41ffc2398' 
  AND (
    token = '2avhIS2a5TEQBC7laCdt9T7Dt3GTQtrh6m8z4e/SEZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030