INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ff99af288c1e6d172be5b2d85d84a3a5fe60c9922e305e08a2de3e0b86ce44d', 
    'rQrO5dmm3TA8vAh2I9tD4IK0v8Ma6gfvLAf9AuTmcTY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)