INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75e70fddbf827328860b741475a9a5173028f9c883866bb545d5d6bb3a77b2a8', 
    '1xUNAXLiCrzGCPzhnTaqJrN6+Ar1L/HjDb8LYPZI0f0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)