INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '557b6f07866dd12dc7ec01817f6dd311eca828bbad202660d90334d46dec5246', 
    'n42xWAt5XSsZG4LwydyrW1cIWKpoi0uXNr6Lz3/Qkzg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)