UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g7tMHOEA41of/eaN321jk6yofwoTtWweTeBrzy7Wiak=' 
WHERE 
  key_id = '8a8fd931bb1ff207de89040d37e315db7bf2d750f3e5e811b5cfaaa128c226b1' 
  AND (
    token = 'g7tMHOEA41of/eaN321jk6yofwoTtWweTeBrzy7Wiak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028