INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '302f0320d17225f8d0422f7c56b63d2246cb79884a0db1906e400690bf5514fe', 
    '8pLbetoXrvYDOLA3SnqHnPsZ9zpIHZTFNK60Uo2VWbo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)