INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '34d95acc951c8666a99b29491d6c94043c5021a09bf4e988ab902760a5c53ed2', 
    'EBD53iYHyITrrB3xBFHVd+zgiKiIj4o1ROrCvSt/1Vo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)