INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52456478dc6320ce32243162f1cfe539a022d1d7cdf0824b89d20e547da76f83', 
    'sTd7IlFOxORtUF8XXe/gWw8vv58NTFKCO+1uib1hUUk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)