UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kLN0bmK49NSx2gaio38rc/8dMOp8vhjJ9UqrydypD6M=' 
WHERE 
  key_id = 'ef5ccad1c83970ee4e4a51663b98cb45cefa65e3123c488676bad434edda1113' 
  AND (
    token = 'kLN0bmK49NSx2gaio38rc/8dMOp8vhjJ9UqrydypD6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )