INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15c4060aa333f5cb4d0ebc9368a20a5f2e2ff1d2d6cf2ef46744dc0a1427d081', 
    'rW+teGd4+3WBRoGBI56y8a274aKHYHPmkwbPF95WT2g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)