INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8e8c176e0d84607f1230058c91b0c3b77e35f3a08fe024a69203e1ec4e8a1b5', 
    'c3qPlPXXdRz07zB8bitgFGPmt42eQLOdJfGyQPcgfSg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)