UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ovv5hnCAWUGKOzcQ+cL1DCSd28exKOcrIHr4WMhGNbM=' 
WHERE 
  key_id = 'b5004c8a18fa92535c5cf972c407ee46fd5927eea3cac4ebc65fd2c1ab51130e' 
  AND (
    token = 'Ovv5hnCAWUGKOzcQ+cL1DCSd28exKOcrIHr4WMhGNbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )