INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '575515fba5cfa901a3d04ae2b2d571b5232ff05b51d438dbd01e322092dc2687', 
    '+l+YXyfJTNTixiogQ2guy3huex56zgsvhibW0/z9UuI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)