INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6a9fb8a507c5a6e6ae787f4155f02efee45245954342837fea54ed686e7a86e', 
    'GK5G4eSfJXHAwT47EKKQlmDNB6YYkpbvF7B587n3Gho=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)