INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c85738d926c8b1082620baba7cdceace6ef5286473d48923fcb41289fe0ba6ee', 
    'GMVTWQypqMtTgqEn91okVl+DDZSc99YRIp+5s2civf0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)