INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c74715a1ab56d395fa15f812ef75b06c159fd1c853a0ef44a27e98e68c44521', 
    'gnhYFeaSx3CAPckNowHJ3eQ8//a8G2FSbXhXfgT0iBk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)