INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5fd6e26458fe51a26101c0542718d6854e670d9a522a3fab880a45705c7cb37', 
    'iZjkwCRP1L/oUT3FbYd87MJQZ6c/r2pdVRv2A8wIXNE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)