UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DqH+rJJ89hpIMDTqr4iTgPIXJZ7u+SPS3JnQWCg9D9g=' 
WHERE 
  key_id = '8239088a84ed463c03e422bad0d45b4633ca0d5b9516178575938a44e5a93aa0' 
  AND (
    token = 'DqH+rJJ89hpIMDTqr4iTgPIXJZ7u+SPS3JnQWCg9D9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020