UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UVOh/R83n1GHzdbDgvm3tnafQM/mhpNZ6J+Wrp7dnXE=' 
WHERE 
  key_id = '8b5b4c80c8063e15888fe2b8a3699f9cf9a27bda7e8b2f6d7c73d142daa0c0d4' 
  AND (
    token = 'UVOh/R83n1GHzdbDgvm3tnafQM/mhpNZ6J+Wrp7dnXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )