INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec6b7483ee8a0d5c0533f71308a63a02316c3d45bc4ddb7cd263367793703955', 
    '+scaPOV2etxzJ06OWSiroEIo0UKM3mza2LpR9opH6rQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)