INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7668a7709e9052b4c200c18549ed24528ae43ebb7d6bf5e6a8c8d3caba2a4556', 
    'zK4za/tIe9riRB8bJ227BGY2si4ebaFQU9hDblfpjDU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)