INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '762fc0fcfbb5014460286af1cd87805bbbb4e2a13721acb08453ca7f7b008544', 
    'KYgGkSJeRg/U2sw6TmkmwH2IVkEhpuYQoJrhb/Z/nMY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)