UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CvTNU1i7RRbU6RJwAhN9vDUvZMXZ3EBZEE4QFR1YU0Y=' 
WHERE 
  key_id = '7a6c8917531f4b858551462fc12b4f224c6dbe1c7afb0fcc744b3f4292158f98' 
  AND (
    token = 'CvTNU1i7RRbU6RJwAhN9vDUvZMXZ3EBZEE4QFR1YU0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )