INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68d2f92edb279b2fe75f6122fabdecadaf26d490a52f25c3ff4cda52c694a975', 
    'iBu5hrJf8uRY0I9ihup1GB76FpE9PSHGWhcOw0PdEiU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)