UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5VyVWV+ee5gTFho46cMTsNzFFmBa9Qt5vRs5FGDmwu4=' 
WHERE 
  key_id = '72ed1a7bda889c2bcd864a181c79d2111375e59e69789a1747f023bab42a08f6' 
  AND (
    token = '5VyVWV+ee5gTFho46cMTsNzFFmBa9Qt5vRs5FGDmwu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )