INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c8a3935189f3ea4e0ead9b78bf4453913702bcf7832b610e6d321695a965d30', 
    'XrR7F6lf46YaPgnmowkCMvV298xB2dE78SsX2B4MaWs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)