UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't/dvGr9TOLjb2zfuIs81Xhhanp7tVAmq2jdO3vLofUg=' 
WHERE 
  key_id = '3d32a516bb678d88f81399981f0f035afcbb880a86657eb36efd58100a6fce5c' 
  AND (
    token = 't/dvGr9TOLjb2zfuIs81Xhhanp7tVAmq2jdO3vLofUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )