UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H2SMYfFT8cquD35NlzAMHVFE/W9K5/NYyOW6mOkFzX4=' 
WHERE 
  key_id = '63d75c39b1834a264ba484855ea26a11ea86b2a21909d15b7f3f0c22a1f7ed22' 
  AND (
    token = 'H2SMYfFT8cquD35NlzAMHVFE/W9K5/NYyOW6mOkFzX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019