INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51eb11a12c4f791bfb0687ca32092817783c5d8f2b42736fa2568af1f8c32c80', 
    'GxHvcgJWage9xmk3k4FZguQQgcXGYjG3aMxhTFPw8tE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00010

Result

int(1)