INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e51532d419d8e9761bf530a76752cbbe06cb06aeaabe9a2e3240d01034fecf0', 
    'RTJUjaZOvfhL0siSVkg8u6ULthI7jGa5PrlqHwElEXo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)