INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20e12702104d33242d88bec0f9c2254103a8bbec39a5f15d9a48be4183efd0a2', 
    'd1L7warZAJMTl9x4kPyEVvcNQs6JiiaMXkw//era4SQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)