INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7876a21c20782e4c7b5f8f5dd151d54e8505b76c221d112680723dd1313b786', 
    'veKXvOoQzDoL+hkHwOnt5/cC2oADKFgdIQ5Mj1VMd0Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)