INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b1dd607ded6c0a292ceb60a4e86559e392ebf266af423b8c9fef866a528afa4', 
    't4E1K2Mayj0xLu1W7OAy/7w3xCa2uMcnIB20orkM5J8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)