INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '71127af4d4703409909238500d1a7ccf14cef8743792402a6ca9520234cbebcf', 
    'i8NMMYy7KGAToBkrcuFfSnCqhIeipddqJLx0p+Xn+Sc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)