INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6256eb8f65ad0580580411c29e888b1fdaccea1ef584a01b75eb67ff50ea6955', 
    '7iq6ze6ksEsZyHupjxF1wN0va2bzOsav8FUHALVom0s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)