UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'np+PE6iJgxi4c4Eh1ClUNVoqPi0a82EFugHUss9WMPQ=' 
WHERE 
  key_id = 'c8b54af88cd78476a8141968f9697062a79d7b5cd494dbb28c6ffeff98816cd6' 
  AND (
    token = 'np+PE6iJgxi4c4Eh1ClUNVoqPi0a82EFugHUss9WMPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036