UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q6yl2XJO0QTEMX3sR2ANrsofPTsaf6D5S3OwCGhM0pw=' 
WHERE 
  key_id = '5db70d61db3a6fc0a64f6f389f5f37baa5602b2f186e0d06558e6b19a6472485' 
  AND (
    token = 'Q6yl2XJO0QTEMX3sR2ANrsofPTsaf6D5S3OwCGhM0pw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047