INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56e0d51d3b5812f43b42a1c4131467712d036d8eab7b0b59a0732a7c19ed92e0', 
    '76VVW8XvAxXMYCgNIOyxwit93AlYnXxsIwsEZtDbVBo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)