INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4cdcdae0bab1857750934130b12d94bf7ab5bc16b53b5ff1089ed676a8e754b', 
    'oLkv4aV4E33+07G4s+kDr9nRjLJXDYmQnYZ0s8qBUlo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)