INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eff9a5338877a004f5dd8c0c92d5121bbfd7858f4b42e53645ba3ee5b9d0db87', 
    'BQKku3yPVAiMPOboMxblr3s6iSuOaWrn9EM2P88lnj4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)