INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b2c51c02b6159fb822e2b293e6ff6550735d3532ed523c854e1c1b626f8eb31', 
    'c2FBAs9zMSMGNfd7z3XmNF/QwwdMfdUqCsSmBKiERmI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)