INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4375e6d88a14fc32c3d24c55e2953426666817c1b2f67b3e0463b2b50a1830cf', 
    't+Eysjf5WmzOAe8cC3JWB2w1WJxMi3dBKr+7CNWGuVI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)