UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bMJQT80OnptQxQfVQcHIDV3W6yZ0WM4r0x5q8tqz0m0=' 
WHERE 
  key_id = '4792343cdcbff3abacdd2ae97caf85ab24d3bb39a948ed1531f35cfaa62c2b89' 
  AND (
    token = 'bMJQT80OnptQxQfVQcHIDV3W6yZ0WM4r0x5q8tqz0m0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019