INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7031f8b2a268ff3720978eb65c2661a770b73dadd2e4f46aaf45fe023746b2bb', 
    '0xf48zhbzcmmJwfxGYSAIDGhSzLWNJQxJPFrwCvL+Hw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)