INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51913addc2cd1b402f79be88c502d4e8992916df5f702cbc88df775e2ae92aa7', 
    'bL3y/SVxG4/0EuCPi6Z6bgzOoOshwphjDq6L2mv0fCk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)