UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Cn6TRBbFPImz/TjNQi18vLu5AqzN155c88PvEOISfo=' 
WHERE 
  key_id = '4df3651a45682e27d75941cf3e0aa3a2580910338713ab7c047d89c4cd28dcd9' 
  AND (
    token = '7Cn6TRBbFPImz/TjNQi18vLu5AqzN155c88PvEOISfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )