INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7a611be474e58e9de9e5cd513c88cb38ea65f170d21d647757ba13f0fca5b41', 
    'rCqaGqV4AfLTyHzTpGg4WU6a9mad6RJTvnBoYyda/a0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)