INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec0373f327d9099e40de47bfae9f2faefb095ecf406567b0f8afcb27e8f0c983', 
    'fOk9QEbZ1VCe0cRb1tulO3Hlt5yxSu44rfcG//KYWuE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)