INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91cae3177ec70b512d4acf609256853738eec9e582a90e44687f248ec4448c82', 
    's/vRYf8x6HlRGUenG+snJMeZ0twtTOmiBzKCrpOlLSg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)