INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53f43f549889d12a5338d1883747eaacc0bdd7a86f2569a0e77ae21367aab32b', 
    '1+AxVG4s+vnMpf9ZHdgJ8clsFAD4I0/usCCRdEgbKQs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)