INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ee37389674016af08bc30e041e8084d3fc7db1163f09236be2176f3b0dbbf234', 
    'txr9UyaFb0cptF0fDrZnEDq4fI9wFKDPCpUrFjl17gU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)