INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b621ed65eaaaf55b13cda0c5c00c9acebb94358e4d25a93a4d047f795677ac7', 
    'tXUwDijYJD667l/YiRKWrp7PFMCyZ9utBuU27VfhsAk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)