INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c91638ae974ca88ac5efd83978c5e79459607f8410d84c8ad6887890b6e00b7e', 
    '7mbPsLI7T7b96K41jOGPRnPzxvoJRR9iLkq0sIWq2+Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)