INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b816566c00aada824f0b1f6188ea1bf58ffadb25236d244f2d5fed1f1d38b6ee', 
    'l8qcvIQVR6I3P+yiKeRwVUtONrHwSsNHYKasb8XPPyM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)