INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bb5271dba1312d57e613114bb07f7b1036b55fea1a7c56e58464c2cf1b3d987', 
    'e/wmo0bOW6nGnkHkWKowwmMBFAI5ZdYzB3kgSDELCVo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)