UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '97FmFtO1Pq+Z0HS00ZLeYi4VvH3j7MsvUBzR1Epw/sg=' 
WHERE 
  key_id = '9315b1d662373cda49b17cdba29af2c825d7d39da1515e5351bc41f714184646' 
  AND (
    token = '97FmFtO1Pq+Z0HS00ZLeYi4VvH3j7MsvUBzR1Epw/sg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )