UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZ/YZmxuA65XKYDDEIkctjCneZjbCDhK4N4QYh0tbHw=' 
WHERE 
  key_id = '41bf54100c6fd4481b7fc089d2302cc24433a30d79b5841d44d672c5eac20737' 
  AND (
    token = 'nZ/YZmxuA65XKYDDEIkctjCneZjbCDhK4N4QYh0tbHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041