INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a247e367770558b2370528caeb6c20af2db1dd14aee50b928fa4ed5f2a88c2ef', 
    'UNekODVEZP62im8DZb9pQr+jN77ZaG+9R8zVcr0hEkg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)