UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+8T6I7SNpi2xCJthnK54vq744f6yYjQms+auBP1YBc=' 
WHERE 
  key_id = 'c0c126f3f4415ea235e25871c8c8a9dd842c88e060f44dd79d52f206d183d420' 
  AND (
    token = 'r+8T6I7SNpi2xCJthnK54vq744f6yYjQms+auBP1YBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )