UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VCg9w/Zqw0mHJDUaJIb1tKoHbEbxcF61GoQ4L2srBa0=' 
WHERE 
  key_id = '11b34c78acb7170ecb23e998506271e6d38e9bd5209ef3ad44d6d5c1f3cca738' 
  AND (
    token = 'VCg9w/Zqw0mHJDUaJIb1tKoHbEbxcF61GoQ4L2srBa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034