INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '456816a8947b50f0a55614e66466d15c50f129796005b1df182d9d2a1eddde83', 
    'rxqTotq80INu2NKplxpe9VTzvNDU/9jZQcR2Iu34bBs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)