UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mURV0EnAc0i+ySOWJZMRnm8Nb1UvrsI0PKtdCf+h4HM=' 
WHERE 
  key_id = '4373032be912b3cb6c00a0652761764e755a0ebef99ff2d2b037c68f05e7a2f3' 
  AND (
    token = 'mURV0EnAc0i+ySOWJZMRnm8Nb1UvrsI0PKtdCf+h4HM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057