INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b76d5170bedae06297ef3f0ff80357562a2508478e25062f7b4fea2153ad0cf', 
    'lL5Gog6Ti41OUxmv1NVFPGCYvVDI9CXz9thO1NA8WAI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)