INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c0b2aeff9717378593abb7203cf3fb1b5b4ef38dc3136ad04d277ef5943642d', 
    '99wIKp1DuFqXmSUkBFNRYcq6o0XFiDOFlXNt8I649pQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)