INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b998af2783a0ce5b931083938dd2b9b77a65276419861fe06f7bc9f881290324', 
    'IdFSlK+9Kdv2CzU3r2jUALKNB8Kz1S9lQ/OEHEUbOpw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)