INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2bcbf31af2f96326496db6f5a3a3ffc8f3fa1f5e52004a6cf0220f37af8cd974', 
    'xQJr+qldvH2L06cqzsa0K4rOjqWebBywUF1PdVhuWo8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)